
    <nz-date-picker
      [nzDisabledDate]="disabledStartDate"
      nzShowTime
      nzFormat="yyyy-MM-dd HH:mm:ss"
      [(ngModel)]="startValue"
      nzPlaceHolder="Start"
      (ngModelChange)="onStartChange($event)"
      (nzOnOpenChange)="handleStartOpenChange($event)">
    </nz-date-picker>
    <nz-date-picker
      [nzDisabledDate]="disabledEndDate"
      nzShowTime
      nzFormat="yyyy-MM-dd HH:mm:ss"
      [(ngModel)]="endValue"
      nzPlaceHolder="End"
      [nzOpen]="endOpen"
      (ngModelChange)="onEndChange($event)"
      (nzOnOpenChange)="handleEndOpenChange($event)">
    </nz-date-picker>
  